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• Preserved Hindu traditions

• Produced fine poems and drama

• Made advances in mathematics, science, and

medicine

These achievements refer to contributions of the

(1) Gupta Empire (3) Greek city-states

(2) Persian Empire (4) Tang dynasty

Verified Answer :

These achievements refer to contributions of the "Persian Empire" but it should be noted that all of these civilizations have made contributes in these fields at some point. 

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